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How to do a regular expression replace in MySQL?
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Unfortunately mysql-udf-regexp doesn't seem to have support for multibyte characters. regexp_replace('äöõü', 'ä', '') returns a long numeric string instead of real text.
– lkraav
Feb 20 '12 at 1:44
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(this == null) in C#!
...bel_0017:
return CS$1$0000;
}
}
The CompilerGenerated method doesn't make sense; if you look at the IL (below), it's calling the method on a null string (!).
.locals init (
[0] string CS$1$0000)
L_0000: ldloc.0
L_0001: call instance string CompilerBug.Program/Deriv...
Java Singleton and Synchronization
... Warning - be careful with double-checked synchronization. It doesn't work properly with pre-Java 5 JVMs due to "issues" with the memory model.
– Stephen C
Jun 23 '12 at 3:06
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Access restriction: The type 'Application' is not API (restriction on required library rt.jar)
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This does NOT work for me. Eclipse Luna. Tried JDK 1.8, 1.7, added access rules, clean project, the errors keep coming back. Also tried suggestion of @JonathanRoss - first at Project Level. There, although Project-level config...
How can I get the application's path in a .NET console application?
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@farosch: Application doesn't exist for console applications.
– Sam Axe
Apr 4 '18 at 22:57
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Create a git patch from the uncommitted changes in the current working directory
.... Actually that would be the best bet for creating a patch, but afaik this does only work for checked in sources/ changes, right?
– Eric
Mar 18 '12 at 12:24
24
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Spring MVC: Complex object as GET @RequestParam
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It's very curious that this does not require an annotation! I wonder, is there an explicit annotation for this albeit unnecessary?
– James Watkins
Aug 31 '18 at 18:10
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jQuery Set Cursor Position in Text Area
... What's the significance of the string literal 'character'? Does that specific string need to be used?
– Jon Schneider
Mar 31 '17 at 15:46
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get all keys set in memcached
...{} bash -c 'echo "stats cachedump {} 1000" | nc localhost 11211'
What it does, it goes through all the cache slabs and print 1000 entries of each.
Please be aware of certain limits of this script i.e. it may not scale for a 5GB cache server for example. But it's useful for debugging purposes on a...
NSNotificationCenter addObserver in Swift
...ice.batteryLevelDidChangeNotification,
object: nil)
If your observer does not inherit from an Objective-C object, you must prefix your method with @objc in order to use it as a selector.
@objc private func batteryLevelChanged(notification: NSNotification){
//do stuff using the userIn...